20291237758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{7841}}^1$

素因数の和:8065

約数の個数: 64

約数和(自身を含む): 36045596160

約数和(自身を除く): 15754358402

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 151, 209, 302, 418, 451, 779, 902, 1558, 1661, 2869, 3322, 5738, 6191, 7841, 8569, 12382, 15682, 17138, 31559, 63118, 68101, 86251, 117629, 136202, 148979, 172502, 235258, 297958, 321481, 642962, 1183991, 1293919, 1638769, 2367982, 2587838, 3277538, 3536291, 6108139, 7072582, 12216278, 13023901, 22495829, 26047802, 44991658, 48543631, 67189529, 97087262, 134379058, 247454119, 494908238, 533979941, 922328989, 1067959882, 1844657978, 10145618879, 20291237758]

約数ペア:

[(1, 20291237758), (2, 10145618879), (11, 1844657978), (19, 1067959882), (22, 922328989), (38, 533979941), (41, 494908238), (82, 247454119), (151, 134379058), (209, 97087262), (302, 67189529), (418, 48543631), (451, 44991658), (779, 26047802), (902, 22495829), (1558, 13023901), (1661, 12216278), (2869, 7072582), (3322, 6108139), (5738, 3536291), (6191, 3277538), (7841, 2587838), (8569, 2367982), (12382, 1638769), (15682, 1293919), (17138, 1183991), (31559, 642962), (63118, 321481), (68101, 297958), (86251, 235258), (117629, 172502), (136202, 148979)]